糖皮质激素抗炎作用机制不正确的是() ["抑制中性粒细胞和单核细胞向炎症部位聚集","通过细胞膜受体影响细胞膜的通透性","杀伤T、B淋巴细胞,减少抗体合成","抑制磷脂酶A2,减少花生四烯酸产生","抑制前列腺素、白三烯和炎性因子产生"]
在下列方法中,属于精神分析治疗常用的是() ["系统脱敏","厌恶治疗","患者中心","催眠治疗","自由联想"]
下列哪项不是骨折的专有体征() ["畸形","骨擦音","反常活动","骨擦感","肿胀,淤血"]
下列各项,不属于流行性脑脊髓膜炎普通型临床分期的是() ["前驱期","发热期","败血症期","脑膜炎期","恢复期"]
此心电图诊断为:() ["房性早醇","窦性早博","室上速","心房纤颤","室早二联律"]
简述艾滋病的确诊标准。